<template>
	<PageWrapper title="modal组件使用示例">
		<Alert message="使用 useModal 进行弹窗操作，默认可以拖动，可以通过 draggable
    参数进行控制是否可以拖动/全屏，并演示了在Modal内动态加载内容并自动调整高度" show-icon />
		<a-button type="primary" class="my-4" @click="openModalLoading"> 打开弹窗,加载动态数据并自动调整高度(默认可以拖动/全屏) </a-button>

		<Alert message="内外同时同时显示隐藏" show-icon />
		<a-button type="primary" class="my-4" @click="openModal2"> 打开弹窗</a-button>
		<Alert message="自适应高度" show-icon />
		<a-button type="primary" class="my-4" @click="openModal3"> 打开弹窗</a-button>

		<Alert message="内外数据交互" show-icon />
		<a-button type="primary" class="my-4" @click="send"> 打开弹窗并传递数据</a-button>

		<Alert message="使用动态组件的方式在页面内使用多个弹窗" show-icon />
		<a-space>
			<a-button type="primary" class="my-4" @click="openTargetModal(1)"> 打开弹窗1</a-button>
			<a-button type="primary" class="my-4" @click="openTargetModal(2)"> 打开弹窗2</a-button>
			<a-button type="primary" class="my-4" @click="openTargetModal(3)"> 打开弹窗3</a-button>
			<a-button type="primary" class="my-4" @click="openTargetModal(4)"> 打开弹窗4</a-button>
		</a-space>

		<component :is="currentModal" v-model:visible="modalVisible" :userData="userData" />

		<Modal1 @register="register1" :minHeight="100" />
		<Modal2 @register="register2" />
		<Modal3 @register="register3" />
		<Modal4 @register="register4" />
	</PageWrapper>
</template>
<script lang="ts">
	import { defineComponent, shallowRef, ComponentOptions, ref, nextTick } from 'vue';
	import { Alert, Space } from 'ant-design-vue';
	import { useModal } from '/@/components/Modal';
	import Modal1 from './Modal1.vue';
	import Modal2 from './Modal2.vue';
	import Modal3 from './Modal3.vue';
	import Modal4 from './Modal4.vue';
	import { PageWrapper } from '/@/components/Page';

	export default defineComponent({
		components: { Alert, Modal1, Modal2, Modal3, Modal4, PageWrapper, ASpace: Space },
		setup() {
			const currentModal = shallowRef<Nullable<ComponentOptions>>(null);
			const [register1, { openModal: openModal1 }] = useModal();
			const [register2, { openModal: openModal2 }] = useModal();
			const [register3, { openModal: openModal3 }] = useModal();
			const [register4, { openModal: openModal4 }] = useModal();
			const modalVisible = ref<Boolean>(false);
			const userData = ref<any>(null);

			function send() {
				openModal4(true, {
					data: 'content',
					info: 'Info',
				});
			}

			function openModalLoading() {
				openModal1(true);
				// setModalProps({ loading: true });
				// setTimeout(() => {
				//   setModalProps({ loading: false });
				// }, 2000);
			}

			function openTargetModal(index) {
				switch (index) {
					case 1:
						currentModal.value = Modal1;
						break;
					case 2:
						currentModal.value = Modal2;
						break;
					case 3:
						currentModal.value = Modal3;
						break;
					default:
						currentModal.value = Modal4;
						break;
				}
				nextTick(() => {
					// `useModal` not working with dynamic component
					// passing data through `userData` prop
					userData.value = { data: Math.random(), info: 'Info222' };
					// open the target modal
					modalVisible.value = true;
				});
			}

			return {
				register1,
				openModal1,
				register2,
				openModal2,
				register3,
				openModal3,
				register4,
				openModal4,
				modalVisible,
				userData,
				openTargetModal,
				send,
				currentModal,
				openModalLoading,
			};
		},
	});
</script>